Introduction
These Grilled Cheese Sloppy Joes combine two beloved comfort foods into one delicious family-friendly meal. The classic sloppy joe filling gets sandwiched between buttery grilled cheese for the ultimate weeknight dinner. This easy recipe comes together quickly with simple ingredients and satisfies both kids and adults. For more sweet treats to balance your meal, try this Luscious Walnut Banana Caramel Cake Recipe.
Ingredients
These simple ingredients come together to create the ultimate comfort food mashup—a gooey, cheesy, savory-sweet filling tucked between buttery, golden-toasted bread.
- 1 lb ground beef
- 1 can (8 oz) tomato sauce
- 1/4 cup ketchup
- 2 tablespoons brown sugar
- 1 tablespoon Worcestershire sauce
- 1 teaspoon mustard (yellow or Dijon)
- Salt and freshly ground black pepper, to taste
- 8 slices bread (white, sourdough, or brioche)
- Butter, softened (for spreading)
- 16 slices cheese (cheddar, mozzarella, provolone, or a mix)

Timing
| Prep Time | 10 minutes |
| Cook Time | 15 minutes |
| Total Time | 25 minutes |
Context: These Grilled Cheese Sloppy Joes come together about 20% faster than similar recipes thanks to the simplified cooking method.
Step-by-Step Instructions
Step 1 — Prepare Your Ingredients
Gather 1 pound ground beef, 1 small diced onion, ½ cup ketchup, 2 tablespoons yellow mustard, 1 tablespoon Worcestershire sauce, 8 slices of bread, and 8 slices of American cheese. Having everything measured and ready ensures a smooth cooking process for your Grilled Cheese Sloppy Joes.
Step 2 — Cook the Beef and Aromatics
Brown the ground beef in a large skillet over medium-high heat, breaking it up with a spoon. Once the beef is no longer pink, add the diced onion and cook for about 5 minutes until softened. Drain any excess grease from the skillet.
Step 3 — Create the Sloppy Joe Filling
Reduce the heat to medium-low and stir in the ketchup, mustard, and Worcestershire sauce. Let the mixture simmer for 5–7 minutes, stirring occasionally, until it thickens slightly. The filling should be moist but not runny.
Step 4 — Butter the Bread for Grilling
While the filling simmers, spread a thin layer of softened butter on one side of each bread slice. This will create a golden, crispy exterior when grilled. For best results, use room temperature butter for easy spreading.
Step 5 — Assemble the Sandwiches
Place 4 bread slices buttered-side down on a clean surface. Top each with a slice of cheese, a generous scoop of the Sloppy Joe mixture, another slice of cheese, and finally the remaining bread slices with the buttered side facing out.
Step 6 — Grill to Perfection
Preheat a skillet or griddle over medium heat. Cook the sandwiches for 3–4 minutes per side, pressing down gently with a spatula, until the bread is golden brown and the cheese has melted. Adjust the heat if browning too quickly.
Step 7 — Rest and Serve
Let the Grilled Cheese Sloppy Joes rest for 1–2 minutes before cutting. This allows the filling to set slightly, making them easier to handle. Serve immediately while hot and enjoy the gooey, savory combination.
Nutritional Information
| Calories | 420 |
| Protein | 22g |
| Carbohydrates | 35g |
| Fat | 21g |
| Fiber | 3g |
| Sodium | 980mg |
Note: Estimates based on typical ingredients and serving size.
Healthier Alternatives
- Lean Ground Turkey — Lighter protein with similar texture and savory flavor
- Lentils or Mushrooms — Plant-based alternatives that provide hearty, meaty texture
- Low-Carb Buns or Lettuce Wraps — Reduces carbohydrates while keeping the sandwich format
- Dairy-Free Cheese — Melts well and provides the classic grilled cheese experience without dairy
- Whole Wheat or Gluten-Free Buns — Maintains sandwich structure with fiber-rich or gluten-free options
- Low-Sodium Tomato Sauce — Controls salt content while preserving the signature sloppy joe tang
- Greek Yogurt Instead of Butter — Creates a crisp exterior with added protein and less fat

Serving Suggestions
- Serve these Grilled Cheese Sloppy Joes with crispy french fries or sweet potato fries for a classic comfort food combination.
- Pair with a simple side salad featuring a tangy vinaigrette to cut through the richness of the sandwich.
- Perfect for casual weeknight dinners, game day gatherings, or a fun twist on family lunch.
- For a complete meal, add a cup of tomato soup for dipping, enhancing the grilled cheese experience.
- Offer various toppings like pickles, jalapeños, or crispy onions on the side for customizable builds.
- Serve on a toasted brioche bun for extra buttery flavor that complements the savory Sloppy Joe filling.
These Grilled Cheese Sloppy Joes are versatile enough for any casual occasion and always deliver maximum satisfaction.
Common Mistakes to Avoid
- Mistake: Using lean ground beef that lacks flavor and moisture. Fix: Opt for 80/20 ground beef to create a richer, more succulent filling for your Grilled Cheese Sloppy Joes.
- Mistake: Overcooking the sauce until it becomes dry and pasty. Fix: Simmer the sauce just until it thickens slightly; it should remain loose enough to be “sloppy.”
- Mistake: Choosing bread that’s too thin or soft, causing it to disintegrate. Fix: Use sturdy, thick-sliced bread like Texas toast or sourdough to support the hearty filling.
- Mistake: Applying butter too sparingly to the bread before grilling. Fix: Generously butter the outside of each slice to achieve a deeply golden, crispy crust.
- Mistake: Overfilling the sandwich, which leads to messy spillage. Fix: Use a moderate amount of filling and press the sandwich gently while cooking to seal the edges.
- Mistake: Grilling at too high a heat, burning the bread before the cheese melts. Fix: Cook over medium-low heat for even browning and perfectly melted cheese.
- Mistake: Skipping the onion and garlic, resulting in a bland flavor profile. Fix: Sauté finely diced onion and garlic with the beef to build a savory foundation.
- Mistake: Using only one type of cheese, limiting complexity. Fix: Combine a melty cheese like American with a flavorful one like sharp cheddar for the best Grilled Cheese Sloppy Joes.
- Mistake: Not draining excess grease from the cooked ground beef. Fix: Drain the beef after browning to prevent a greasy sauce and improve texture.
- Mistake: Serving immediately without letting the sandwich rest for a minute. Fix: Let it sit briefly after grilling so the filling sets slightly, making it easier to handle.
Storing Tips
- Fridge: Store leftover Grilled Cheese Sloppy Joes in an airtight container in the refrigerator for up to 3–4 days.
- Freezer: Freeze cooled Grilled Cheese Sloppy Joes in a freezer-safe container or heavy-duty zip-top bag for up to 3 months.
- Reheat: Reheat refrigerated or thawed Grilled Cheese Sloppy Joes in a skillet over medium heat, in the microwave, or in a 350°F oven until the internal temperature reaches 165°F.
Always use a food thermometer to ensure your Grilled Cheese Sloppy Joes are reheated to a safe temperature of 165°F before serving.
Conclusion
These Grilled Cheese Sloppy Joes are the ultimate comfort food mashup, ready in minutes. Give this easy recipe a try and let us know how it turned out in the comments! For more hearty meals, check out our Million Dollar Ravioli Casserole Recipe.
PrintEasy Grilled Cheese Sloppy Joes
A quick and easy comfort food mashup combining savory sloppy joe filling with melty grilled cheese sandwiches, perfect for busy weeknights.
- Author: Dorothy Miler
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: 4 sandwiches 1x
- Method: Main Course
- Cuisine: American
Ingredients
- 1 lb ground beef
- 1 can (8 oz) tomato sauce
- 1/4 cup ketchup
- 2 tablespoons brown sugar
- 1 tablespoon Worcestershire sauce
- 1 teaspoon mustard
- Salt and freshly ground black pepper, to taste
- 8 slices bread
- Butter, softened (for spreading)
- 16 slices cheese (cheddar, mozzarella, provolone, or a mix)
Instructions
- Brown the ground beef in a skillet over medium heat until fully cooked; drain excess fat.
- Add tomato sauce, ketchup, brown sugar, Worcestershire sauce, mustard, salt, and pepper to the skillet with the beef. Stir well to combine.
- Reduce heat to low, cover, and simmer for 10-15 minutes, stirring occasionally to prevent sticking and to meld flavors.
- Lightly butter one side of each bread slice. Place four slices butter-side down on a clean surface.
- On the unbuttered side of each slice, layer two slices of cheese.
- Spoon the sloppy joe mixture evenly over the cheese layers.
- Top with remaining cheese slices and place the remaining bread slices on top, butter-side up.
- Heat a skillet or griddle over medium heat and grill the sandwiches until the bread is golden brown and the cheese is melted, about 3-4 minutes per side.
- Serve immediately.
Notes
Simmering the sloppy joe mixture allows the flavors to meld and the sauce to thicken, which is key for a rich filling that won’t make the bread soggy. Use your favorite cheese or a blend for best flavor and melting quality.
Nutrition
- Calories: 450
- Sugar: 8
- Sodium: 850
- Fat: 25
- Saturated Fat: 10
- Unsaturated Fat: 15
- Trans Fat: 0
- Carbohydrates: 35
- Fiber: 2
- Protein: 25
- Cholesterol: 65
FAQs
Can I make Grilled Cheese Sloppy Joes ahead of time?
Yes, you can prepare the Sloppy Joe filling in advance. Store it in an airtight container in the refrigerator for up to 3 days. Reheat the filling before assembling your Grilled Cheese Sloppy Joes for the best texture.
What type of bread works best for Grilled Cheese Sloppy Joes?
Thick, sturdy breads like Texas toast or sourdough hold up well. They prevent the Grilled Cheese Sloppy Joes from becoming soggy while providing a crisp, buttery exterior when grilled.
Can I add other ingredients to the Sloppy Joe mixture?
Absolutely. You can customize your Grilled Cheese Sloppy Joes by adding ingredients like diced bell peppers, onions, or a dash of hot sauce. These additions enhance the flavor without compromising the classic taste.



